High-Protein Cottage Cheese Frittata (Ready in 25 Minutes)
A cottage cheese frittata is the kind of breakfast (or quick dinner) that feels like you put in way more time than you actually did. It bakes up fluffy and golden, with little pockets of creamy cheese in every bite.
Just a handful of ingredients and about 25 minutes stand between you and a slice of this satisfying egg bake. The cottage cheese keeps it high in protein and makes the whole thing nearly foolproof.
What Makes This Frittata So Good
The cottage cheese melts into the eggs as they bake, creating a soft, almost custardy texture without any heavy cream. It is high in protein and really forgiving, so you can swap in whatever vegetables or cheese you have on hand.
It also reheats beautifully. I often make one on Sunday and slice it for quick breakfasts all week.
Ingredients
- 8 large eggs: use room temperature for even baking
- 1 cup full-fat cottage cheese: full-fat gives the creamiest texture, but low-fat works
- 1/4 cup grated Parmesan: adds a salty, savory kick
- 1/2 tsp kosher salt
- 1/4 tsp black pepper
- 1 tbsp olive oil: or any neutral oil
- 1/2 small yellow onion, diced
- 1 small bell pepper, diced: any color you like
- 2 cups fresh spinach: baby spinach wilts quickest
Variations / Substitutions
- Swap the Parmesan: use crumbled feta, shredded cheddar, or Gruyère for a different flavor
- Add cooked protein: fold in leftover shredded chicken, crumbled sausage, or diced ham
- Change the greens: chopped kale or chard work well, just sauté them a minute longer
- Dairy-free option: use a dairy-free cottage cheese alternative and omit Parmesan or add a tablespoon of nutritional yeast
- A little heat: add a pinch of red pepper flakes or a few dashes of hot sauce to the egg mixture
If you enjoy this, try my Spinach and Feta Frittata recipe.
How to Make Cottage Cheese Frittata
Step 1: Sauté the Veggies
Heat the oven to 375°F (190°C). In an oven-safe 10-inch skillet, heat the 1 tbsp olive oil over medium heat. Add the diced onion and bell pepper and cook, stirring occasionally, until they soften, about 4 minutes. Stir in the 2 cups spinach and cook just until wilted, 1 minute, then take the pan off the heat.
The vegetables should be tender with no crunch left, and the spinach should be just collapsed. Spreading them in an even layer now means your frittata will have a nice, even bite all the way through.
Step 2: Whisk the Egg Mixture
In a large bowl, whisk the 8 large eggs until fully blended. Add the 1 cup cottage cheese, 1/4 cup Parmesan, 1/2 tsp salt, and 1/4 tsp pepper. Whisk again until the cottage cheese breaks down into small curds. A few lumps are completely fine.
The mixture will look a little lumpy and wet, and that is exactly what gives the frittata its creamy pockets. No need to over-whisk and try to make it smooth.
Step 3: Pour and Distribute
Pour the egg mixture over the vegetables in the skillet. Use a spatula to stir gently so the veggies are evenly distributed. Scatter any remaining spinach on top if a few leaves got buried.
You will see the cottage cheese curds suspended in the yellow egg base. Give the pan a gentle shake to settle everything, then it is ready for the oven.
Step 4: Bake and Slice
Transfer the skillet to the oven and bake for 18 to 20 minutes. It is ready when the edges are set and the center jiggles only slightly. A knife inserted near the middle should come out clean.
The frittata will puff up dramatically in the heat and then settle as it cools. Let it rest in the pan for 2 minutes before slicing into wedges. Serve warm, with a sprinkle of extra Parmesan or fresh herbs if you like.
Tips for the Best Frittata
- Use the right skillet: a well-seasoned cast iron or a good nonstick oven-safe skillet will prevent sticking.
- Do not overbeat the eggs: a gentle whisk keeps the texture tender. You want them blended, not frothy.
- Sauté any wet vegetables first: if you are using mushrooms, zucchini, or frozen spinach, cook off extra moisture before adding the eggs so the frittata does not turn out watery.
- Let it rest before slicing: those 2 minutes off the heat allow the frittata to settle and make clean slices much easier.
Storing Leftover Frittata
- Refrigerate: keep slices in an airtight container for up to 4 days.
- Reheating: warm slices in a skillet over low heat for a few minutes, or microwave in 30‑second bursts until heated through.
- Serve cold: it is just as good chilled, straight from the fridge.
What to Serve with Cottage Cheese Frittata
A simple green salad with a lemon vinaigrette cuts through the richness of the eggs. Thick slices of toasted sourdough are great for scooping up every last bite. For a heartier side, roasted breakfast potatoes with smoked paprika add a nice contrast.
Frequently Asked Questions
Can I use low-fat cottage cheese?
Yes, but the frittata will be a little less creamy. Full-fat cottage cheese gives the softest texture.
Why is my frittata watery?
Extra moisture from vegetables is the usual cause. Make sure to sauté any water-heavy veggies like mushrooms or spinach until the liquid cooks off before adding the eggs.
Can I make this ahead of time?
Absolutely. Bake the frittata, let it cool, then refrigerate. Reheat slices as needed, or serve them cold.
Can I add meat to this recipe?
Yes. Stir in up to 1/2 cup of cooked, crumbled bacon, sausage, or diced ham after whisking the eggs.
Cottage Cheese Frittata Recipe
Ingredients
Method
- Heat oven to 375°F (190°C). Heat oil in an oven-safe skillet over medium heat. Cook onion and bell pepper until soft, 4 minutes. Add spinach and cook until wilted, 1 minute. Remove from heat.
- Whisk eggs in a large bowl. Add cottage cheese, Parmesan, salt, and pepper. Whisk until cottage cheese breaks into small curds.
- Pour egg mixture over vegetables. Stir gently to distribute everything evenly.
- Bake 18-20 minutes until edges are set and center is barely jiggly. Rest in pan 2 minutes, then slice into wedges and serve.
